Finding the Fourth Proportional to 1,224,222.38, 1,836,473.34 and 325,700.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,222.38 : 1,836,473.34 = 325,700.72 : x
2. Step 2: Convert to fraction form
   1,224,222.38/1,836,473.34 = 325,700.72/x
3. Step 3: Cross multiply
   1,224,222.38x = 1,836,473.34 × 325,700.72
4. Step 4: Simplify right side
   1,224,222.38x = 598,140,689,098.81
5. Step 5: Solve for x
   x = 598,140,689,098.81/1,224,222.38
6. Step 6: Final answer
   x = 488,588.27